5(b-6)+7b=12

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Solution for 5(b-6)+7b=12 equation:


Simplifying
5(b + -6) + 7b = 12

Reorder the terms:
5(-6 + b) + 7b = 12
(-6 * 5 + b * 5) + 7b = 12
(-30 + 5b) + 7b = 12

Combine like terms: 5b + 7b = 12b
-30 + 12b = 12

Solving
-30 + 12b = 12

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '30' to each side of the equation.
-30 + 30 + 12b = 12 + 30

Combine like terms: -30 + 30 = 0
0 + 12b = 12 + 30
12b = 12 + 30

Combine like terms: 12 + 30 = 42
12b = 42

Divide each side by '12'.
b = 3.5

Simplifying
b = 3.5

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